Finding the Fourth Proportional to 9,546,729,422,732.50, 13,176,937,845,861 and 6,217,855,438,519
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Solution
The fourth proportional to 9,546,729,422,732.50, 13,176,937,845,861 and 6,217,855,438,519 is: 8,582,237,017,508.63
Step by Step Solution
- Step 1: Write the proportion equation
9,546,729,422,732.50 : 13,176,937,845,861 = 6,217,855,438,519 : x - Step 2: Convert to fraction form
9,546,729,422,732.50/13,176,937,845,861 = 6,217,855,438,519/x - Step 3: Cross multiply
9,546,729,422,732.50x = 13,176,937,845,861 × 6,217,855,438,519 - Step 4: Simplify right side
9,546,729,422,732.50x = 81,932,294,647,913,663,594,233,856 - Step 5: Solve for x
x = 81,932,294,647,913,663,594,233,856/9,546,729,422,732.50 - Step 6: Final answer
x = 8,582,237,017,508.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.